Guidance
Self Assessment technical specifications for software developers
Use this guidance for support if you're a software developer working with the Self Assessment Online service.
Documents
https://www.gov.uk/government/collections/government-gateway-support-for-software-developers
ODT, 38.3 KB
This file is in an OpenDocument format
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Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email
different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
ODT, 55.6 KB
This file is in an OpenDocument format
This file may not be suitable for users of assistive technology.
Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email
different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
https://www.gov.uk/government/collections/hmrcirmark-support-for-software-developers
ODT, 30.6 KB
This file is in an OpenDocument format
This file may not be suitable for users of assistive technology.
Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email
different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
ODT, 30.6 KB
This file is in an OpenDocument format
This file may not be suitable for users of assistive technology.
Request an accessible format
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email
different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.
Details
These technical specifications are for software developers working with the Self Assessment Online service.
Updates to this page
Published 20 January 2023